Finding the Fourth Proportional to 17,954,251.17, 24,777,478.04 and 10,618,372.77
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Solution
The fourth proportional to 17,954,251.17, 24,777,478.04 and 10,618,372.77 is: 14,653,716.02
Step by Step Solution
- Step 1: Write the proportion equation
17,954,251.17 : 24,777,478.04 = 10,618,372.77 : x - Step 2: Convert to fraction form
17,954,251.17/24,777,478.04 = 10,618,372.77/x - Step 3: Cross multiply
17,954,251.17x = 24,777,478.04 × 10,618,372.77 - Step 4: Simplify right side
17,954,251.17x = 263,096,498,076,117.09 - Step 5: Solve for x
x = 263,096,498,076,117.09/17,954,251.17 - Step 6: Final answer
x = 14,653,716.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.